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【判断题】
利用计算器专用按键和固定程序进行坐标反算的方法和步骤是:在“ DEG ”状态下,先输入 D x ,后输入 D y (均带符号),结果先得距离 d ,后得方位角 f (应把 f ° 变成 f ° ′′′ );当 f ° 为 “ - ”号时, 360 ° 。
A.
正确
B.
错误
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